a{
    text-decoration:none;
}
.top_title p{
    float: left;
    font-weight: bold;
    font-size: 20px;
    margin-left: 65px;
    color: #7030A0;
}
.top{
    width: 600px;
    height: 150px;
    float: left;
}
.top_title{
    width: 600px;
    float: left;
    margin-left: 250px;
    margin-top: -50px;
}

.logo{
    width: 120px;
    height: 150px;
    background-image: url("/css/back_index/logo.jpg");
    margin-top: -20px;
}
.body{
    width: 600px;
    height: 100px;
    float: left;
}